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                        <h1 id="python&#x89E3;&#x6790;yaml&#x6587;&#x4EF6;">python&#x89E3;&#x6790;yaml&#x6587;&#x4EF6;</h1>
<h2 id="&#x5B66;&#x4E60;&#x76EE;&#x6807;">&#x5B66;&#x4E60;&#x76EE;&#x6807;</h2>
<ul>
<li>&#x638C;&#x63E1;python&#x5BF9;yaml&#x6587;&#x4EF6;&#x7684;&#x8BFB;&#x5199;&#x64CD;&#x4F5C;</li>
</ul>
<h3 id="1-pyyaml&#x5E93;&#x5B89;&#x88C5;">1. PyYaml&#x5E93;&#x5B89;&#x88C5;</h3>
<pre><code>PyYAML&#x4E3A;python&#x89E3;&#x6790;yaml&#x7684;&#x5E93;.
&#x5B89;&#x88C5;&#xFF1A;pip3 install -U PyYAML
</code></pre><h3 id="2-python&#x5BF9;yaml&#x6587;&#x4EF6;&#x7684;&#x64CD;&#x4F5C;">2. python&#x5BF9;yaml&#x6587;&#x4EF6;&#x7684;&#x64CD;&#x4F5C;</h3>
<h4 id="21-&#x8BFB;&#x53D6;yaml&#x6587;&#x4EF6;">2.1 &#x8BFB;&#x53D6;yaml&#x6587;&#x4EF6;</h4>
<p><strong>&#x4F7F;&#x7528;&#x7684;&#x65B9;&#x6CD5;:</strong></p>
<ul>
<li>yaml.load(stream, Loader=Loader)<ul>
<li>stream &#x662F;&#x7B49;&#x5F85;&#x8BFB;&#x53D6;&#x7684;&#x6587;&#x4EF6;&#x5BF9;&#x8C61;</li>
</ul>
</li>
</ul>
<p>&#x51C6;&#x5907;yaml&#x6587;&#x4EF6;</p>
<pre><code class="lang-yaml">Search_Data:
      search_test_001:
        value: 456
        expect: [4,5,6]
      search_test_002:
        value: &quot;&#x4F60;&#x597D;&quot;
        expect: {&quot;value&quot;:&quot;&#x4F60;&#x597D;&quot;}
</code></pre>
<p>python&#x4EE3;&#x7801;</p>
<pre><code class="lang-python"><span class="hljs-keyword">import</span> yaml

<span class="hljs-keyword">with</span> open(<span class="hljs-string">&quot;./search_page.yaml&quot;</span>, <span class="hljs-string">&quot;r&quot;</span>) <span class="hljs-keyword">as</span> f:
  data = yaml.load(f)
  print(data)

<span class="hljs-comment"># &#x6267;&#x884C;&#x7ED3;&#x679C;</span>
{<span class="hljs-string">&apos;Search_Data&apos;</span>: {
          <span class="hljs-string">&apos;search_test_002&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: {<span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>}, <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>}, 
          <span class="hljs-string">&apos;search_test_001&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: [<span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">6</span>], <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-number">456</span>}
            }
}
</code></pre>
<h4 id="22-&#x5199;&#x5165;&#x6587;&#x4EF6;&#x5185;&#x5BB9;">2.2 &#x5199;&#x5165;&#x6587;&#x4EF6;&#x5185;&#x5BB9;</h4>
<p><strong>&#x4F7F;&#x7528;&#x7684;&#x65B9;&#x6CD5;:</strong></p>
<ul>
<li>yaml.dump(data, stream, **kwds)<ul>
<li>Data: &#x7B49;&#x5F85;&#x5199;&#x5165;&#x7684;&#x6570;&#x636E;,&#x7C7B;&#x578B;&#x4E3A;&#x5B57;&#x5178;</li>
<li>stream: &#x6253;&#x5F00;&#x6587;&#x4EF6;&#x5BF9;&#x8C61;</li>
<li>encodig: utf-8, &#x8BBE;&#x7F6E;&#x5199;&#x5165;&#x7684;&#x7F16;&#x7801;&#x683C;&#x5F0F;</li>
<li>allow_unicode: True/False </li>
</ul>
</li>
</ul>
<p>&#x51C6;&#x5907;&#x6570;&#x636E;:</p>
<pre><code class="lang-json">{<span class="hljs-string">&apos;Search_Data&apos;</span>: {
          <span class="hljs-string">&apos;search_test_002&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: {<span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>}, <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>}, 
          <span class="hljs-string">&apos;search_test_001&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: [<span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">6</span>], <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-number">456</span>}
            }
}
</code></pre>
<p>python&#x4EE3;&#x7801;</p>
<pre><code class="lang-python"><span class="hljs-keyword">import</span> yaml

data = {<span class="hljs-string">&apos;Search_Data&apos;</span>: {
          <span class="hljs-string">&apos;search_test_002&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: {<span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>}, <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-string">&apos;&#x4F60;&#x597D;&apos;</span>},
          <span class="hljs-string">&apos;search_test_001&apos;</span>: {<span class="hljs-string">&apos;expect&apos;</span>: [<span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">6</span>], <span class="hljs-string">&apos;value&apos;</span>: <span class="hljs-number">456</span>}
            }
}

<span class="hljs-comment"># &#x8981;&#x8BBE;&#x7F6E;&#x7F16;&#x7801;&#x683C;&#x5F0F;,&#x5426;&#x5219;&#x4F1A;&#x51FA;&#x73B0;&#x4E2D;&#x6587;&#x4E71;&#x7801;</span>
<span class="hljs-keyword">with</span> open(<span class="hljs-string">&apos;./yaml_hello.yaml&apos;</span>, <span class="hljs-string">&apos;w&apos;</span>, encoding=<span class="hljs-string">&apos;utf-8&apos;</span>,allow_unicode=<span class="hljs-keyword">True</span>) <span class="hljs-keyword">as</span> f:
    yaml.dump(data, f)
</code></pre>
<p>&#x6267;&#x884C;&#x7ED3;&#x679C;:</p>
<pre><code class="lang-yaml">Search_Data:
  search_test_001:
    expect:
    - 4
    - 5
    - 6
    value: 456
  search_test_002:
    expect:
      value: &#x4F60;&#x597D;
    value: &#x4F60;&#x597D;  # &#x8BBE;&#x7F6E;&#x7F16;&#x7801;&#x540E;&#x4E0D;&#x51FA;&#x73B0;&#x4E71;&#x7801;
</code></pre>

                    
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